Microchip Technology AC164337 Scheda Tecnica
dsPIC30F1010/202X
DS70000178D-page 92
2006-2014 Microchip Technology Inc.
FIGURE 9-1:
32-BIT TIMER2/3 BLOCK DIAGRAM
TMR3
TMR2
T3IF
Equal
Comparator x 32
PR3 PR2
Reset
LSB
MSB
Event Flag
Note:
Timer Configuration bit T32, (T2CON<3>) must be set to ‘1’ for a 32-bit timer/counter operation. All control
bits are respective to the T2CON register.
bits are respective to the T2CON register.
Data Bus<15:0>
TMR3HLD
Read TMR2
Write TMR2
16
16
16
Q
Q
D
CK
TGATE(T2CON<6>)
(T2CON<6>)
TGATE
0
1
TON
TCKPS<1:0>
Prescaler
1, 8, 64, 256
2
T
CY
TC
S
1 X
0 1
TGA
T
E
0 0
Gate
T2CK
Sync
ADC Event Trigger
Sync